// redis 链接
var redis = require('redis');
var client = redis.createClient('6379', '127.0.0.1');
var test={user:1}
// redis 链接错误
client.on("error", function(error) {
    console.log(error);
});
client.del('tokend8abf210-6af1-11e8-bb66-15cf4cf059a8',()=>{
	console.log('del');
})